package com.heima.search.listener;

import com.alibaba.fastjson.JSON;
import com.heima.common.constants.ArticleConstants;
import com.heima.model.search.vos.SearchArticleVo;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.action.search.SearchRequest;
import org.elasticsearch.client.RequestOptions;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.stereotype.Component;

import java.io.IOException;

@Component
@Slf4j
public class SyncArticleESIndexListener {
    @Autowired
    private RestHighLevelClient restHighLevelClient;

    @KafkaListener(topics = ArticleConstants.ARTICLE_ES_SYNC_TOPIC)
    public void onMsg(String msg) throws IOException {
        //1. 校验msg的数据
        if (StringUtils.isNotBlank(msg)){
            //2. 如果数据不为空就同步数据到es
            SearchArticleVo searchArticleVo = JSON.parseObject(msg,SearchArticleVo.class);

            IndexRequest indexRequest = new IndexRequest("app_info_article")
                    .id(searchArticleVo.getId())
                    .source(msg, XContentType.JSON);
            restHighLevelClient.index(indexRequest, RequestOptions.DEFAULT);
            log.info("文章同步到了es: " + searchArticleVo.getId());
        }
    }

}
